Rita Colwell (University of Maryland) at the 2012 SFAF Meeting

submitted by: JGI

Rita Colwell on "Experimental Reservoirs of Human Pathogens: The Vibrio cholerae paradigm" at the 2012 Sequencing, Finishing, Analysis in the Future Meeting held June 5-7, 2012 in Santa Fe, New Mexico.

Energy intake and expenditure during sedentary screen time and motion-controlled video gaming

submitted by: LIZ_LYONS
BACKGROUND: Television watching and playing of video games (VGs) are associated with higher energy intakes. Motion-controlled video games (MC) may be a healthier alternative to sedentary screen-based activities because of higher energy expenditures, but little is known about the effects of these games on energy intakes. OBJECTIVE: Energy intake, expenditure, and surplus (intake - expenditure) were compared during sedentary (television and VG) and active (MC) screen-time use. DESIGN: Young...
Authors: Elizabeth Lyons, Deborah Tate, Dianne Ward, Xiaoshan Wang

Prepregnancy adherence to dietary patterns and lower risk of gestational diabetes mellitus

submitted by: dtobias
Abstract BACKGROUND: Previous studies observed inverse associations of adherence to the alternate Mediterranean (aMED), Dietary Approaches to Stop Hypertension (DASH), and alternate Healthy Eating Index (aHEI) dietary patterns with risk of type 2 diabetes; however, their associations with gestational diabetes mellitus (GDM) risk are unknown. OBJECTIVE: This study aimed to assess usual prepregnancy adherence to well-known dietary patterns and GDM risk. DESIGN: Our study included 21,376...
Authors: Deirdre Tobias, Cuilin Zhang, Jorge Chavarro, Katherine Bowers, Janet Rich-Edwards, Bernard Rosner, Dariush Mozaffarian, Frank Hu

Randomized controlled trial of 4 compared with 6 mo of exclusive breastfeeding in Iceland: differences in breast-milk intake by stable-isotope probe.

submitted by: jonathanwells
BACKGROUND: The WHO recommends exclusive breastfeeding (EBF) for 6 mo after birth. However, the time at which breast milk ceases to provide adequate energy and nutrition, requiring the introduction of complementary foods, remains unclear. Most studies that investigated this issue were observational and potentially confounded by variability in social circumstances or infant growth. OBJECTIVE: We hypothesized that EBF infants would consume more breast milk at age 6 mo than infants receiving...
Authors: Jonathan Wells, Olof Jonsdottir, Patricia Hibberd, Mary Fewtrell, Inga Thorsdottir, Simon Eaton, Alan Lucas, Geir Gunnlaugsson, Ronald Kleinman

Changes in Erythrocyte Membrane Trans and Marine Fatty Acids between 1999 and 2006 in Older Americans.

submitted by: jpolreis
Over the last several years, national programs to lower the content of industrially produced (IP) C18:1 and C18:2 trans fatty acids in foods have been implemented, but whether this has resulted in lower blood trans fatty acid levels is unknown. Likewise, an increased perception of the health benefits of fish oils rich in EPA and DHA may have resulted in an increase in consumption and blood levels of these fatty acids. To explore these issues, we analyzed the changes in RBC fatty acid...
Authors: WS Harris, JV Pottala

Early participation in prenatal food supplementation program ameliorates the negative association of food insecurity with quality of maternal-infant interaction

submitted by: afrith
Food insecurity is detrimental to child development, yet little is known about the combined influence of food insecurity and nutritional interventions on child development in low-income countries. We proposed that women assigned to an early invitation time to start a prenatal food supplementation program could reduce the negative influence of food insecurity on maternal-infant interaction. A cohort of 180 mother-infant dyads were sampled (born between May and October 2003) from among 3267 in...
Authors: Amy Frith, Ruchira Naved, Lars Ake Persson, Kathleen Rasmussen, Edward Frongillo

Suicidal Ideation and Self-Harm in Lesbian, Gay, Bisexual, and Transgender Youth

submitted by: mustanski
Background: Suicide is the third-leading cause of death among adolescents and nonsuicidal self-harm occurs in 13%–45% of individuals within this age group, making these phenomena major public health concerns. Lesbian, gay, bisexual, and transgender (LGBT) youth particularly are at risk for engaging in these behaviors. Nevertheless, relatively little is known about the specif?c risk factors associated with suicidal ideation and self-harm behaviors in the population. Purpose: This...
Authors: Richard Liu, Brian Mustanski

Generation and acculturation status are associated with dietary intake and body weight in Mexican American adolescents

submitted by: jhliu
Mexican-American children are disproportionately affected by obesity. Data on how acculturation process influences diet and body weight among adolescents are limited. We used the data from the 1999-2004 NHANES, restricting to 2,286 Mexican American children between 12-19 years old. Acculturation was measured by generation status and language preference. Diet was assessed using 24-h diet recall. Multiple linear, Tobit, logistic, and quantile regression models were used. We found, after...
Authors: Jihong Liu, Y Chu, EA Frongillo, JC Probst

U.S. Hookah Tobacco Smoking Establishments Advertised on the Internet

submitted by: betlertc
Background: Establishments dedicated to hookah tobacco smoking recently have proliferated and helped introduce hookah use to U.S. communities. Purpose: To conduct a comprehensive, qualitative assessment of websites promoting these establishments. Methods: In June 2009, a systematic search process was initiated to access the universe of websites representing major hookah tobacco smoking establishments. In 2009 –2010, codebook development followed an iterative paradigm involving three...
Authors: Brian Primack, Kristen Rice, Ariel Shensa, Mary Carroll, Erica DePenna, Rima Nakkash, Tracey Barnett

The Toxic Effects of Cigarette Additives. Philip Morris' Project Mix Reconsidered: An Analysis of Documents Released through Lit

submitted by: glantz
This video describes the peer reviewed paper, Wertz MS, Kyriss T, Paranjape S, Glantz SA (2011) The Toxic Effects of Cigarette Additives. Philip Morris' Project Mix Reconsidered: An Analysis of Documents Released through Litigation. PLoS Med 8(12): e1001145. doi:10.1371/journal.pmed.1001145 Background In 2009, the promulgation of US Food and Drug Administration (FDA) tobacco regulation focused attention on cigarette flavor additives. The tobacco industry had prepared for this...